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Worksheets

Revision Test 1

Total questions: 160

Worksheet time: 2hrs 50mins

Name
Class
Date
1.

What is a cell?

a)

A prison

b)

The basic unit of structure in all living things

c)

A part of a cell

d)

Something incledibly tiny

2.

What are these called?

a)

Organs

b)

Shapes

c)

Organelles

d)

Pieces of a cell

3.

What is this?

a)

Cell Wall

b)

Cell Membrane

c)

Cytoplasm

d)

Mitochondria

4.

What is this?

a)

Cell Wall

b)

Cell Membrane

c)

Choloroplast

d)

Nucleus

5.

What is this?

a)

Nucleus

b)

Chromosome

c)

Vacuole

d)

Cytoplasm

6.

What is this?

a)

Vacuole

b)

Mitochondria

c)

Chloroplast

d)

Nucleus

7.

What is this?

a)

Vacuole

b)

Nucleus

c)

Mitochondria

d)

Chromosome

8.

What is this?

a)

Cytoplasm

b)

Mitochondria

c)

Chloroplast

d)

Chromosome

9.

What is this?

a)

Vacuole

b)

Chromosome

c)

Mitochondria

d)

Chloroplast

10.

What is the function of the Cell Membrane?

a)

Keeps the cell healthy

b)

Is the shape of the cell

c)

Holds a cell together and seperates it from its surroundings

d)

Doesn't have a funtion

11.

What is the function of the Cell Wall?

a)

Supports and protects a plant cell

b)

Has no function

c)

Makes the cell weak

d)

Is the shape of the cell

12.

What is the function of the Cytoplasm?

a)

Makes the cell soft and fluid

b)

Is a jellylike substance that help the cell stay healthy

c)

Has no function

d)

Keeps the cell intact

13.

What is the function of the Nucleus?

a)

Has no functionj

b)

Moves the cell

c)

Directs a cells activity

d)

Keeps the cell in one place

14.

What is the function of the Vacuole?

a)

Stores food, water, or wastes

b)

Makes energy for the cell

c)

Has no funtion

d)

Supports and protects the cell

15.

What is the function of the Chloroplast?

a)

Has no function

b)

Makes water for the cell

c)

Makes food for the cell

d)

Stores waste

16.

What is the function of the Mitochondria?

a)

Releases energy from nutrients

b)

Has no function

c)

Supports and protects the cell

d)

Directs a cells activity

17.

Surrounds the plant cell and maintains the cell shape and structure.

a)

Cell wall

b)

Cell membrane

c)

Nucleus

d)

Ribosome

18.

Makes food for the plant cell.

a)

Ribosome

b)

nucleus

c)

chloroplast

d)

cytoplasm

19.

The "garbage can" of the cell; digestion and waste removal.

a)

cell wall

b)

cell membrane

c)

lysosome

d)

nucleus

20.

Controls what goes in and out of the cell.

a)

cell membrane

b)

cell wall

c)

organelle

d)

cell

21.

Houses gel-like fluids that support cell organelles and holds them in place.

a)

cytoplasm

b)

endoplasmic reticulum (e.r.)

c)

golgi bodies

d)

nucleus

22.

The control center for the cell.

a)

ribosome

b)

cytoplasm

c)

nucleus

d)

cell membrane

23.

Place where materials are processed and moved around inside the cell.

a)

endoplasmic reticulum (e.r.)

b)

mitochondria

c)

cytoplasm

d)

chloroplast

24.

Makes protein for the cell.

a)

ribosome

b)

mitochondria

c)

endoplasmic reticulum

d)

cell membrane

25.

Storage space for water, wastes, food, and other cellular material

a)

mitochondria

b)

cell membrane

c)

cell wall

d)

vacuoles

26.

The "powerhouse" of the cell; breaks down food to make energy for the cell.

a)

organelles

b)

cell

c)

mitochondria

d)

cytoplasm

27.

Packages and transmits cellular materials throughout the cell.

a)

golgi bodies

b)

plant cell

c)

endoplasmic reticulum

d)

organelles

28.

The basic unit of structure and function in living things.

a)

cell

b)

cell wall

c)

plant cell

d)

cell membrane

29.

What is something that prevents heat, electricity, sound, light...to pass through it?

a)

insulator

b)

conduction

c)

heat transfer

d)

conductor

30.

What is something that readily conducts heat, electricity, sound...

a)

insulator

b)

conduction

c)

thermal equilibrium

d)

conductor

31.

the transfer of heat in a fluid (gas or liquid) by means of up & down movements called convection currents

a)

conduction

b)

convection

c)

radiation

32.

the transfer of heat through a vacuum (empty space)

a)

conduction

b)

convection

c)

radiation

33.

the transfer of heat through a medium (material) by direct contact of molecules

a)

conduction

b)

convection

c)

radiation

34.

What is the total energy of particles in a substance; more particles=more energy?

a)

conductor

b)

radiator

c)

thermal energy

d)

heat transfer

35.

How does heat move?

a)

from cold to hot

b)

from hot to cold

36.

What is the concept in which two objects in contact with each other transfer heat until they are equal?

a)

thermal equilibrium

b)

thermal energy

c)

thermal equality

d)

thermal heat

37.

What is a measure of the average kinetic energy of the individual particles in an object?

a)

heat

b)

volume

c)

kineticism

d)

temperature

38.

What is energy caused by the internal movement of molecules; measured in joules?

a)

conduction

b)

heat

c)

radiation

d)

insulator

39.

Sunbathing is an example of...

a)

conduction

b)

convection

c)

radiation

40.

Burning your feet on the hot sand is an example of...

a)

conduction

b)

convection

c)

radiation

41.

Feeling the warm breeze from the ocean is an example of...

a)

conduction

b)

convection

c)

radiation

42.

Cooking pizza in the microwave is an example of...

a)

conduction

b)

convection

c)

radiation

43.

Steam rising from hot soup is an example of...

a)

conduction

b)

convection

c)

radiation

44.

Cooking pancakes on a griddle is an example of...

a)

conduction

b)

convection

c)

radiation

45.

Light travels

a)

around corners

b)

in a straight line

c)

in the air

d)

in water

46.
Which images are opaque?
a)
A & C
b)
A,C,E, & F
c)
D, E, & F
d)
A & E
47.
Opaque means...
a)
No light passes through it
b)
All light passes through it
c)
Some light passes through it
48.

If light hits something transparent , it will...

a)

make a shadow

b)

pass through

c)

stop

49.

When the sun gets higher in the sky, shadows get ______.

a)

longer

b)

gone

c)

shorter

d)

darker

50.
Which source of light is natural?
a)
firworks
b)
lightbulb
c)
lightning
d)
headlights
51.

Which is NOT a source of light?

a)

firefly

b)

ball

c)

sun

d)

torch

52.
What does the moon do?
a)
produces light
b)
reflects the suns light
c)
produces heat
53.
Which will make the darkest shadow? Light shining on a...
a)
sheet of thin tissue paper
b)
glass window  
c)
wooden chopping board  
d)
none of the above
54.

1. What is the only form of energy we can see?

a)

prism

b)

light

c)

mirror

55.

Which of the following is a man made source of light?

a)

A book

b)

A car

c)

A torch

d)

A poster

56.

Which of the following objects reflect light?

a)
b)
c)
d)
57.

What does dark mean?

a)

The night

b)

Absence of light

c)

Too much light

d)

The Moon

58.

Butter (tracing) paper is _____________ which will let some light pass through it.

a)

Translucent

b)

Transparent

c)

Opaque

d)

Light

59.

______________ light can be separated into a rainbow of colors.

a)

White

b)

Ultraviolet

c)

Polarized

d)

Fluorescent

60.

Jagriti is drinking a glass of appy. She looks through the glass and the objects behind it look fuzzy. This is because the appy is .

a)

opaque

b)

translucent

c)

transparent

61.

Madhav is pushing the door closed. He cannot see through the door because it is-

a)

opaque

b)

translucent

c)

transparent

62.

If we observe closely, we will find that the Moon changes in its appearance everyday, this is due to

a)

the Sun light that falls on the Moon

b)

the Sun's Shadow that falls on the Moon

c)

The Earth's shadow that falls on the Moon

d)

The Moon's own light

63.

When the Moon comes between the Sun and The Earth, it blocks the light from the Sun and causes

a)

Lunar Eclipse

b)

Solar Eclipse

64.

In a Lunar eclipse the shadow of _________________________ is formed on the Moon

a)

Earth

b)

Sun

c)

Mercury

d)

Venus

65.
Sound is caused by....
a)
molecules
b)
vibrations
c)
people
d)
space
66.
Sound does not travel in space because
a)
Space is too far away.
b)
There is no matter in space.
c)
Space is the final frontier
d)
Space has planets.
67.
What is vibration?
a)
how loud a sound is
b)
the back and forth movement of matter
c)
how high or low a sound is
d)
the loudness or softness of a sound
68.
What is frequency?
a)
the number of vibrations per second
b)
how high or low a sound is
c)
the loudness or softness of a sound
d)
the back and forth movement of matter
69.
A longer string makes a _______ pitch than a short string.
a)
louder
b)
softer
c)
higher
d)
lower
70.
An object that does not vibrate cannot produce
a)
sound
b)
light
c)
heat
d)
electricity
71.
Sound is a form of? 
a)
energy
b)
pitch
c)
volume
72.
Why is the school library covered with carpet?
a)
So everyone can make a lot of noise
b)
to help absorb sounds to keep it quiet
c)
because it looks good
d)
to help absorb sounds so it can stay noisy
73.

What is a medium?

a)

Solid

b)

Liquid

c)

Gas

d)

All of the above

74.

Sound waves can travel through a vacuum.

a)

True

b)

False

75.

A place where no sound exists is

a)

in the air

b)

space

c)

under water

d)

all of the above

76.

Which sentence BEST describes how sound moves?

a)

Sound can move through solids, liquids, or gases.

b)

Sounds can move through solids and liquids, but not gases.

c)

Sound can move through an empty space and through matter.

d)

Sound can move through liquids and gases, but not through solids.

77.
How is sound produced?
a)
By the vibration of particles
b)
By the transfer of particles 
78.
The reflection of sound waves off of a hard surface can create ______.
a)
A wave
b)
An echo 
79.
________ describes how LOUD a sound is. 
a)
Amplitude
b)
Frequency 
80.
____________ is determined by sound wave's frequency. 
a)
Compression
b)
Pitch 
81.
_______ is the number of waves that pass a certain point at an specific time. 
a)
Frequency 
b)
Pitch
c)
Amplitude
d)
I don't know
82.
Which of the following scenarios would result in sound being produced?
a)
Taking a nap
b)
Sharpening your pencil
c)
Looking out a window
d)
Thinking about your homework
83.
Which of the following scenarios shows an increase in volume?
a)
Plucking a rubber band, tightening it, and then plucking the rubber band again
b)
Plucking different strings on a guitar
c)
Turning a radio up louder to hear your favorite song
d)
Singing a song that contains high and low notes
84.
__________________________ is the back-and-forth motion of an object.
a)
vibration
b)
sound wave
c)
frequency
d)
amplitude
85.
__________________________ is the distance from the top of one wave to the top of the next wave.
a)
frequency
b)
pitch
c)
wavelength
d)
crest
86.
Sound will travel fastest through which of the following forms of matter?
a)
water
b)
air
c)
wall
d)
coffee
87.
Sound will travel slowest through which of the following forms of matter?
a)
milk
b)
desk
c)
air
d)
door
88.
How are sound and light similar?
a)
Both are forms of energy.
b)
Sound and light waves can curve around solid objects.
c)
Both can be transformed into heat energy.
d)
Sound and light are made up of vibrations.
89.
How are sound and light similar?
a)
Both are forms of energy.
b)
Sound and light waves can curve around solid objects.
c)
Both can be transformed into heat energy.
d)
Sound and light are made up of vibrations.
90.
What effect is produced by plucking a thin rubber band that has been pulled tightly?
a)
The rubber band will vibrate slower and produced a lower pitch.
b)
The sound you hear will increase in volume if the rubber band is pulled tightly.
c)
Sound waves will be absorbed by your hand when you pluck the rubber band.
d)
The rubber band will vibrate faster and produce a higher pitch.
91.
Why is sound able to travel faster through a solid than a gas?
a)
Gas molecules are packed tightly.
b)
Sound does not travel faster through a solid than a gas.
c)
Solid molecules are packed tightly.
d)
Gas molecules move slowly.
92.
When Mr. Sinyard yells his name in a cave, the sound reflects off the walls of the cave and travels back to his ears.  What is this called?
a)
refraction
b)
amplitude
c)
pitch
d)
echo
93.

In which medium sound can't travel?

a)

solid

b)

liquid

c)

gas

d)

vacuum

94.

What is an echo

a)

deflected sound

b)

refracted sound

c)

reflected sound

d)

diffracted sound

95.

What is the range of frequencies audible to the human ear

a)

lower than 20 Hz

b)

20 Hz - 20.000 Hz

c)

higher than 20.000 Hz

d)

0 Hz - infinite Hz

96.

What is ultrasound?

a)

Sound with a frequency higher than 20.000 Hz

b)

Sound with a frequency lower than 20 Hz

c)

Sound with a frequency 20 Hz

d)

sound with a frequency 20.000 Hz

97.

The temperature of the Earth depends on...

a)

Altitude, latitude and distance from sea.

b)

Altitude, lithosphere and distance from mountains.

98.

What is latitude?

a)

The location of a point to east or west from the Equator.

b)

The location of a point to north or south from the Equator.

c)

The location of a point to north or south from the Prime Meridian.

d)

The location of a point to east or west from the Prime Meridian.

99.

As we move from the Equator, the temperature is..

a)

Warmer

b)

Colder

c)

Temperate

d)

All are correct

100.

Sun's rays hit the Earth at a direct angle in...

a)

The Tropic of Cancer

b)

The Tropic of Capricorn

c)

Equator

d)

Artic circle

101.

The hot zones are located between...

a)

The artics

b)

The tropics

c)

The latitudes

d)

My legs

102.

The Temperate zones are located between...

a)

The tropics and the Equator

b)

The Equator and the tropics

c)

The tropics and the artics

d)

The artics and the Equator

103.

The Cold zone is located in...

a)

The Equator and the tropics.

b)

The tropics and the artics.

c)

The artic and antartic circles.

d)

The distance from sea

104.

The air closer to the surface is...

a)

Warmer

b)

Colder

c)

Depends on your clothes

d)

Depens on the seasons

105.

Temperature drops the higher we are.

a)

True

b)

False

106.

We find rain forest in the temperate climate.

a)

True

b)

False

107.

You can find deserts in all the Earth´s climates.

a)

True

b)

False

108.

You can find taiga forest in the hot climate.

a)

True

b)

False

109.

Savanna is the type of vegetation you can find in...

a)

Hot climates

b)

Cold climates

c)

Temperate climates

d)

Africa

110.

Seas and oceans regulate the temperature.

a)

True

b)

False

c)

Only seas

d)

Only oceans

111.
Which biome is the driest?
a)
Desert
b)
Tundra
c)
Taiga
d)
Rainforest
112.
Which biome has deciduous trees (which lose their leaves)?
a)
Temperate Forest
b)
Rainforest
c)
Grasslands
d)
Taiga
113.
Which biome has coniferous trees (which don't lose their leaves)?
a)
Taiga
b)
Temperate Forest
c)
Tundra
d)
Grasslands
114.
Which biome has wide-open fields of grass?
a)
Taiga
b)
Grasslands
c)
Temperate Forest
d)
Rainforest
115.
Which biome has 4 seasons?
a)
Taiga
b)
Tundra
c)
Grasslands
d)
Temperate Forest
116.
Which biome has the most variety of plants and animals?
a)
Temperate Forest
b)
Rainforest
c)
Tundra
d)
Grasslands
117.
In which 2 biomes can only plants/animals with adaptations survive?
a)
Taiga/Temperate Forest
b)
Grasslands/Desert
c)
Tundra/Desert
d)
Rainforest/Tundra
118.
Which biome is home to cacti, scorpions, coyotes, kangaroo rats, and lizards?
a)
Desert
b)
Grasslands
c)
Temperate Forest
d)
Taiga
119.
Which biome is home to lions, zebras, wildebeests, giraffes, and elephants?
a)
Grasslands
b)
Tundra
c)
Rainforest
d)
Temperate Forest
120.
Which biome do we live in?
a)
Grasslands
b)
Taiga
c)
Rainforest
d)
Temperate Forest
121.
Which biome produces over 50% of the world's oxygen?
a)
Rainforest
b)
Temperate Forest
c)
Grasslands
d)
Taiga
122.
Which biome is home to jaguars, anacondas, leopards, gorillas, and poisonous tree frogs?
a)
Grasslands
b)
Temperate Forest
c)
Rainforest
d)
Tundra
123.
Which biome could an animal who hibernates in the winter to survive the cold live in?
a)
Grasslands
b)
Taiga
c)
Desert
d)
Rainforest
124.
In which biome does an organism have to be able to conserve water to survive?
a)
Rainforest
b)
Taiga
c)
Desert
d)
Temperate Forest
125.
What term is given by scientists to the living parts of an ecosystem?
a)
Biotic Factors
b)
Abiotic Factors
c)
Community
d)
Population
126.
Abiotic factors are parts of the environment that are...
a)
Nonliving 
b)
Living
c)
Populations
d)
Vegetation
127.
The term "terrestrial" means
a)
land.
b)
water.
128.
One characteristic feature of the tundra is that only the surface thaws in the summer and refreezes in the winter, leaving a permanently frozen subsoil. This characteristic is known as 
a)
winter frost
b)
Glaciation
c)
Permafrost
d)
Crystallization 
129.
What is the average, year-to-year conditions of weather in an area?
a)
Biome
b)
Air Mass
c)
Climate
d)
Precipitation
130.
We would NOT find this animal in the deciduous forest
a)
squirrel
b)
deer
c)
bear
d)
giraffe
131.

What is the primary source of energy for the ecosystem pictured above?

a)

Grass and Green plants

b)

Hawks and Deer

c)

Tadpoles and Fish

d)

Sun

132.

In this food web, which of the following organisms eats the largest variety of different producers?

a)

Mouse

b)

Grasshopper

c)

Dragonfly

d)

Butterfly

133.
The arrows in a food chain or web represents what?
a)
They point to the organism that is being eaten.
b)
It shows how sunlight flows within an ecosystem.
c)
They show what direction the energy is flowing between organisms. 
d)
They represent how water is transferred within a habitat.
134.
An energy pyramid represents what?
a)
How much sunlight is available for the ecosystem to use. 
b)
How much energy a particular organism needs. 
c)
How much energy is needed to build a pyramid. 
d)
The amount of energy available to the next 'feeder' in a food web.
135.

How much energy is available to be passed on to the next level in a food web?

a)

100%

b)

10%

c)

50%

d)

75%

136.
A diagram  that shows how much energy is available at each feeding level in an ecosystem is a(n)
a)
food chain
b)
food web
c)
water cycle
d)
energy pyramid
137.
Consumers obtain energy by
a)
eating other organisms
b)
eating plants
c)
photosynthesis
d)
nitrogen
138.
A __________________ is a type of animal that hunts other animals to eat. 
a)
prey
b)
herbivore
c)
predator
d)
producer
139.
Grass is considered a ...
a)
consumer
b)
producer
c)
decomposer
d)
composers
140.
In this Food Web Pyramid Which type of consumer gets only 10% of the energy stored in plants?
a)
Herbivore
b)
Carnivore
c)
Omnivore
d)
Secondary Consumer
141.

1. What is weathering?

a)

The movement of sediment

b)

The breaking of sediment

c)

The dropping of sediment

142.

Q1. What is a major cause of soil erosion?

a)

Running Water

b)

Overgrazing

c)

Agricultural Activities

143.

Q7. What is soil erosion?

a)

A naturally occurring process that affects all land forms

b)

Type of soil

c)

A time period

d)

The wearing away of top soil

144.

What is deposition?

a)

The movement of sediment

b)

The breaking of sediment

c)

The dropping of sediment

145.

Small pieces of rock that have been weathered from a larger rock are known as...

a)

sand

b)

sediment

c)

soil

146.

What is soil?

a)

It is the loose material in which plants can grow in the upper layer of Earth.

b)

It is the leaf that grows on the plant.

c)

It is the food that can be found inside the seed.

147.

True or False: Soil takes very little time to form.

a)

True

b)

False

148.

Humus is:

a)

the part of soil made up of decayed parts of once-living things.

b)

a dip that is made of garbanzo beans.

c)

a bone that can be found in the upper arm.

d)

a sound people make when their lips are together.

149.

What kind of soil is good for growing plants?

a)

topsoil

b)

sand

c)

clay

d)

a child's stinky shoe

150.

Wind blowing sand from one location to another is called

a)

deposition

b)

soil erosion

c)

weathering

151.

What are the common factors of soil erosion?

a)

wind and water movements

b)

plate tectonics

c)

earthquakes

152.

What is taken away during erosion?

a)

soil

b)

water

c)

trees

153.

How does wind weather a rock?

a)

The wind slowly drills a hole in the side of a rock.

b)

The wind smashes big rocks against each other.

c)

The wind shakes the big rock and makes it weak.

d)

The wind blows tiny pieces of rock against a big piece of rock. The tiny pieces slowly break the big piece.

154.

What can help protect against wind erosion?

a)

Rocks

b)

Sand

c)

Plants

d)

People

155.

The very top layer of soil is mostly made of

a)

Solid rock

b)

Clay and mineral deposits

c)

A mixture of minerals and organic material

d)

Mostly organic material (humus)

156.

Which layer of soil is on the bottom?

a)

topsoil

b)

subsoil

c)

bedrock

d)

bottomsoil

157.

What is the layer of soil just below the topsoil?

a)

soil

b)

subsoil

c)

topsoil

d)

terrace farming

158.
Which layer of soil are these roots growing in?
a)
subsoil
b)
topsoil
159.
Soil's one of the Earth’s most valuable resources. Everything on Earth depends on soil somehow.
a)
True
b)
False
160.

What happens to soil if no plants are in them and it rains?

a)

soil erosion

b)

soil absorbs the water

c)

soil becomes mud

d)

soil becomes sand